Home / 207,050.04-310,575.06-165,301.56

Finding the Fourth Proportional to 207,050.04, 310,575.06 and 165,301.56

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Solution

The fourth proportional to 207,050.04, 310,575.06 and 165,301.56 is: 247,952.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,050.04 : 310,575.06 = 165,301.56 : x
  2. Step 2: Convert to fraction form
    207,050.04/310,575.06 = 165,301.56/x
  3. Step 3: Cross multiply
    207,050.04x = 310,575.06 × 165,301.56
  4. Step 4: Simplify right side
    207,050.04x = 51,338,541,915.09
  5. Step 5: Solve for x
    x = 51,338,541,915.09/207,050.04
  6. Step 6: Final answer
    x = 247,952.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.